Question: When did Paul Hindemith begin studying at Hoch Conservatory?
Paraphrase: Hoch Conservatory accepted Paul Hindemith as a student what year?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q57244 p:P69 ?s . ?s ps:P69 wd:Q466029 . ?s pq:P580 ?value}